Re: [PATCH V5 3/6] usb: common: eud: Add driver support for Embedded USB Debugger(EUD)

From: Greg KH
Date: Thu Feb 03 2022 - 06:14:20 EST


On Thu, Feb 03, 2022 at 04:04:32PM +0530, Souradeep Chowdhury wrote:
> Add support for control peripheral of EUD (Embedded USB Debugger) to
> listen to events such as USB attach/detach, pet EUD to indicate software
> is functional.Reusing the platform device kobj, sysfs entry 'enable' is
> created to enable or disable EUD.
>
> To enable the eud the following needs to be done
> echo 1 > /sys/bus/platform/.../enable
>
> To disable eud, following is the command
> echo 0 > /sys/bus/platform/.../enable
>
> Signed-off-by: Souradeep Chowdhury <quic_schowdhu@xxxxxxxxxxx>
> ---
> Documentation/ABI/testing/sysfs-driver-eud | 9 ++
> drivers/usb/common/Kconfig | 10 ++
> drivers/usb/common/Makefile | 1 +
> drivers/usb/common/qcom_eud.c | 251 +++++++++++++++++++++++++++++

This really should be drivers/usb/misc/ right? No other code uses
anything from this driver which is what "common" is for.

thanks,

greg k-h